CN1329773A - 射频放大器中幅度调制到相位调制的消除方法 - Google Patents
射频放大器中幅度调制到相位调制的消除方法 Download PDFInfo
- Publication number
- CN1329773A CN1329773A CN99814161.5A CN99814161A CN1329773A CN 1329773 A CN1329773 A CN 1329773A CN 99814161 A CN99814161 A CN 99814161A CN 1329773 A CN1329773 A CN 1329773A
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- China
- Prior art keywords
- phase
- modulation
- amplitude
- amplifier
- amplitude modulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 27
- 238000012937 correction Methods 0.000 claims abstract description 39
- 208000003443 Unconsciousness Diseases 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 8
- 238000007620 mathematical function Methods 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000006870 function Effects 0.000 description 13
- 238000005259 measurement Methods 0.000 description 7
- 238000005070 sampling Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 3
- 230000001915 proofreading effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
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- 238000004590 computer program Methods 0.000 description 1
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- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C5/00—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/331—Sigma delta modulation being used in an amplifying circuit
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
- Control Of Amplification And Gain Control (AREA)
Abstract
Description
Claims (26)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/207167 | 1998-12-07 | ||
US09/207,167 US6295442B1 (en) | 1998-12-07 | 1998-12-07 | Amplitude modulation to phase modulation cancellation method in an RF amplifier |
US09/207,167 | 1998-12-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1329773A true CN1329773A (zh) | 2002-01-02 |
CN100347952C CN100347952C (zh) | 2007-11-07 |
Family
ID=22769457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB998141615A Expired - Fee Related CN100347952C (zh) | 1998-12-07 | 1999-11-16 | 射频放大器中幅度调制到相位调制的消除方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6295442B1 (zh) |
EP (1) | EP1138115B1 (zh) |
JP (1) | JP3524498B2 (zh) |
CN (1) | CN100347952C (zh) |
AT (1) | ATE265757T1 (zh) |
AU (1) | AU1478600A (zh) |
DE (1) | DE69916886T2 (zh) |
TR (1) | TR200101656T2 (zh) |
WO (1) | WO2000035080A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1943120B (zh) * | 2005-02-14 | 2010-10-20 | 松下电器产业株式会社 | 发送调制装置、通信设备以及移动无线设备 |
Families Citing this family (79)
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FR2824437B1 (fr) * | 2001-05-04 | 2005-06-03 | Eads Defence & Security Ntwk | Generateur d'un signal radiofrequence module en phase ou frequence et en amplitude, et emetteur l'incorporant |
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DE50305069D1 (de) * | 2002-11-14 | 2006-10-26 | Fraunhofer Ges Forschung | Sendestufe mit phasen und amplitudenregelschleife |
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JP2005072031A (ja) * | 2003-08-22 | 2005-03-17 | Renesas Technology Corp | 高周波用半導体装置および通信用電子部品並びに無線通信システム |
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US7355470B2 (en) | 2006-04-24 | 2008-04-08 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning |
US7327803B2 (en) | 2004-10-22 | 2008-02-05 | Parkervision, Inc. | Systems and methods for vector power amplification |
JP2006261714A (ja) * | 2005-03-15 | 2006-09-28 | Renesas Technology Corp | 通信用半導体集積回路および携帯通信端末 |
US7412215B1 (en) * | 2005-06-03 | 2008-08-12 | Rf Micro Devices, Inc. | System and method for transitioning from one PLL feedback source to another |
US8224265B1 (en) | 2005-06-13 | 2012-07-17 | Rf Micro Devices, Inc. | Method for optimizing AM/AM and AM/PM predistortion in a mobile terminal |
US7787570B2 (en) * | 2005-07-13 | 2010-08-31 | Skyworks Solutions, Inc. | Polar loop radio frequency (RF) transmitter having increased dynamic range amplitude control |
US7911272B2 (en) | 2007-06-19 | 2011-03-22 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments |
US8334722B2 (en) | 2007-06-28 | 2012-12-18 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation and amplification |
US8013675B2 (en) | 2007-06-19 | 2011-09-06 | Parkervision, Inc. | Combiner-less multiple input single output (MISO) amplification with blended control |
WO2007064026A1 (en) * | 2005-12-01 | 2007-06-07 | Matsushita Electric Industrial Co., Ltd. | Transmission circuit and communication apparatus employing the same |
US8884714B2 (en) | 2005-12-22 | 2014-11-11 | Pine Valley Investments, Inc. | Apparatus, system, and method for digital base modulation of power amplifier in polar transmitter |
US8095090B2 (en) * | 2006-02-03 | 2012-01-10 | Quantance, Inc. | RF power amplifier controller circuit |
CN101401261B (zh) * | 2006-02-03 | 2012-11-21 | 匡坦斯公司 | 功率放大器控制器电路 |
US7933570B2 (en) * | 2006-02-03 | 2011-04-26 | Quantance, Inc. | Power amplifier controller circuit |
US8032097B2 (en) | 2006-02-03 | 2011-10-04 | Quantance, Inc. | Amplitude error de-glitching circuit and method of operating |
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US7962108B1 (en) | 2006-03-29 | 2011-06-14 | Rf Micro Devices, Inc. | Adaptive AM/PM compensation |
US7596184B2 (en) * | 2006-03-30 | 2009-09-29 | Pine Valley Investments, Inc. | Apparatus, system, and method for amplitude-phase synchronization in polar transmitter |
US7555275B2 (en) | 2006-04-14 | 2009-06-30 | Viasat, Inc. | Systems, methods and devices for dual closed loop modulation controller for nonlinear RF amplifier |
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JP4676383B2 (ja) * | 2006-05-31 | 2011-04-27 | ルネサスエレクトロニクス株式会社 | 送信回路及びそれを用いた移動体通信用送信機 |
US7873331B2 (en) * | 2006-06-04 | 2011-01-18 | Samsung Electro-Mechanics Company, Ltd. | Systems, methods, and apparatuses for multi-path orthogonal recursive predistortion |
US7518445B2 (en) * | 2006-06-04 | 2009-04-14 | Samsung Electro-Mechanics Company, Ltd. | Systems, methods, and apparatuses for linear envelope elimination and restoration transmitters |
US7860466B2 (en) * | 2006-06-04 | 2010-12-28 | Samsung Electro-Mechanics Company, Ltd. | Systems, methods, and apparatuses for linear polar transmitters |
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CN106415435B (zh) | 2013-09-17 | 2020-08-11 | 帕克维辛股份有限公司 | 用于呈现信息承载时间函数的方法、装置和系统 |
CN105445682B (zh) * | 2014-07-25 | 2018-08-21 | 通用电气公司 | 磁共振成像装置、射频放大系统及方法 |
RU2589865C1 (ru) * | 2014-11-05 | 2016-07-10 | Федеральное государственное казенное военное образовательное учреждение высшего профессионального образования "Военный учебно-научный центр Военно-воздушных сил "Военно-воздушная академия имени профессора Н.Е. Жуковского и Ю.А. Гагарина" (г. Воронеж) Министерства обороны Российской Федерации | Способ генерации и частотной модуляции высокочастотных сигналов и устройство его реализации |
CN104967457B (zh) * | 2015-06-23 | 2017-07-04 | 上海航天测控通信研究所 | 一种能有效减小调制度误差的遥测发射机及其调相方法 |
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-
1998
- 1998-12-07 US US09/207,167 patent/US6295442B1/en not_active Expired - Lifetime
-
1999
- 1999-11-16 EP EP99973364A patent/EP1138115B1/en not_active Expired - Lifetime
- 1999-11-16 CN CNB998141615A patent/CN100347952C/zh not_active Expired - Fee Related
- 1999-11-16 TR TR2001/01656T patent/TR200101656T2/xx unknown
- 1999-11-16 AT AT99973364T patent/ATE265757T1/de not_active IP Right Cessation
- 1999-11-16 DE DE69916886T patent/DE69916886T2/de not_active Expired - Lifetime
- 1999-11-16 JP JP2000587434A patent/JP3524498B2/ja not_active Expired - Fee Related
- 1999-11-16 AU AU14786/00A patent/AU1478600A/en not_active Abandoned
- 1999-11-16 WO PCT/US1999/027123 patent/WO2000035080A1/en active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1943120B (zh) * | 2005-02-14 | 2010-10-20 | 松下电器产业株式会社 | 发送调制装置、通信设备以及移动无线设备 |
Also Published As
Publication number | Publication date |
---|---|
WO2000035080A1 (en) | 2000-06-15 |
JP2002532932A (ja) | 2002-10-02 |
DE69916886T2 (de) | 2005-04-07 |
ATE265757T1 (de) | 2004-05-15 |
CN100347952C (zh) | 2007-11-07 |
AU1478600A (en) | 2000-06-26 |
DE69916886D1 (de) | 2004-06-03 |
EP1138115B1 (en) | 2004-04-28 |
TR200101656T2 (tr) | 2001-11-21 |
US6295442B1 (en) | 2001-09-25 |
JP3524498B2 (ja) | 2004-05-10 |
EP1138115A1 (en) | 2001-10-04 |
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